Java Doc for PBEParametersGenerator.java in  » Security » Bouncy-Castle » org » bouncycastle » crypto » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Security » Bouncy Castle » org.bouncycastle.crypto   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.bouncycastle.crypto.PBEParametersGenerator All known Subclasses:   org.bouncycastle.crypto.generators.OpenSSLPBEParametersGenerator,  org.bouncycastle.crypto.generators.PKCS5S2ParametersGenerator,  org.bouncycastle.crypto.generators.PKCS5S1ParametersGenerator,  org.bouncycastle.jce.provider.OldPKCS12ParametersGenerator,  org.bouncycastle.crypto.generators.PKCS12ParametersGenerator, PBEParametersGenerator abstract public class PBEParametersGenerator (Code) super class for all Password Based Encryption (PBE) parameter generator classes. Field Summary protected  int iterationCount      protected  byte[] password      protected  byte[] salt      Constructor Summary protected   PBEParametersGenerator()      base constructor. Method Summary public static  byte[] PKCS12PasswordToBytes(char[] password)      converts a password to a byte array according to the scheme in PKCS12 (unicode, big endian, 2 zero pad bytes at the end). Parameters:   password - a character array representing the password. public static  byte[] PKCS5PasswordToBytes(char[] password)      converts a password to a byte array according to the scheme in PKCS5 (ascii, no padding) Parameters:   password - a character array reqpresenting the password. abstract public  CipherParameters generateDerivedMacParameters(int keySize)      generate derived parameters for a key of length keySize, specifically for use with a MAC. Parameters:   keySize - the length, in bits, of the key required. abstract public  CipherParameters generateDerivedParameters(int keySize)      generate derived parameters for a key of length keySize. Parameters:   keySize - the length, in bits, of the key required. abstract public  CipherParameters generateDerivedParameters(int keySize, int ivSize)      generate derived parameters for a key of length keySize, and an initialisation vector (IV) of length ivSize. Parameters:   keySize - the length, in bits, of the key required. Parameters:   ivSize - the length, in bits, of the iv required. public  int getIterationCount()      return the iteration count. public  byte[] getPassword()      return the password byte array. public  byte[] getSalt()      return the salt byte array. public  void init(byte[] password, byte[] salt, int iterationCount)      initialise the PBE generator. Field Detail iterationCount protected int iterationCount(Code) password protected byte[] password(Code) salt protected byte[] salt(Code) Constructor Detail PBEParametersGenerator protected PBEParametersGenerator()(Code) base constructor. Method Detail PKCS12PasswordToBytes public static byte[] PKCS12PasswordToBytes(char[] password)(Code) converts a password to a byte array according to the scheme in PKCS12 (unicode, big endian, 2 zero pad bytes at the end). Parameters:   password - a character array representing the password. a byte array representing the password. PKCS5PasswordToBytes public static byte[] PKCS5PasswordToBytes(char[] password)(Code) converts a password to a byte array according to the scheme in PKCS5 (ascii, no padding) Parameters:   password - a character array reqpresenting the password. a byte array representing the password. generateDerivedMacParameters abstract public CipherParameters generateDerivedMacParameters(int keySize)(Code) generate derived parameters for a key of length keySize, specifically for use with a MAC. Parameters:   keySize - the length, in bits, of the key required. a parameters object representing a key. generateDerivedParameters abstract public CipherParameters generateDerivedParameters(int keySize)(Code) generate derived parameters for a key of length keySize. Parameters:   keySize - the length, in bits, of the key required. a parameters object representing a key. generateDerivedParameters abstract public CipherParameters generateDerivedParameters(int keySize, int ivSize)(Code) generate derived parameters for a key of length keySize, and an initialisation vector (IV) of length ivSize. Parameters:   keySize - the length, in bits, of the key required. Parameters:   ivSize - the length, in bits, of the iv required. a parameters object representing a key and an IV. getIterationCount public int getIterationCount()(Code) return the iteration count. the iteration count. getPassword public byte[] getPassword()(Code) return the password byte array. the password byte array. getSalt public byte[] getSalt()(Code) return the salt byte array. the salt byte array. init public void init(byte[] password, byte[] salt, int iterationCount)(Code) initialise the PBE generator. Parameters:   password - the password converted into bytes (see below). Parameters:   salt - the salt to be mixed with the password. Parameters:   iterationCount - the number of iterations the "mixing" functionis to be applied for. Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)